1219985280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4198

約数の個数: 256

約数和(自身を含む): 4576046400

約数和(自身を除く): 3356061120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4153, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8306, 8640, 9180, 9792, 10880, 12240, 12459, 14688, 16320, 16612, 17280, 18360, 19584, 20765, 24480, 24918, 29376, 32640, 33224, 36720, 37377, 41530, 48960, 49836, 58752, 62295, 66448, 70601, 73440, 74754, 83060, 97920, 99672, 112131, 124590, 132896, 141202, 146880, 149508, 166120, 186885, 199344, 211803, 224262, 249180, 265792, 282404, 293760, 299016, 332240, 353005, 373770, 398688, 423606, 448524, 498360, 531584, 560655, 564808, 598032, 635409, 664480, 706010, 747540, 797376, 847212, 897048, 996720, 1059015, 1121310, 1129616, 1196064, 1270818, 1328960, 1412020, 1495080, 1594752, 1694424, 1794096, 1906227, 1993440, 2118030, 2242620, 2259232, 2392128, 2541636, 2657920, 2824040, 2990160, 3177045, 3388848, 3588192, 3812454, 3986880, 4236060, 4485240, 4518464, 4784256, 5083272, 5648080, 5980320, 6354090, 6777696, 7176384, 7624908, 7973760, 8472120, 8970480, 9036928, 9531135, 10166544, 11296160, 11960640, 12708180, 13555392, 14352768, 15249816, 16944240, 17940960, 19062270, 20333088, 22592320, 23921280, 25416360, 27110784, 30499632, 33888480, 35881920, 38124540, 40666176, 45184640, 50832720, 60999264, 67776960, 71763840, 76249080, 81332352, 101665440, 121998528, 135553920, 152498160, 203330880, 243997056, 304996320, 406661760, 609992640, 1219985280]

約数ペア:

[(1, 1219985280), (2, 609992640), (3, 406661760), (4, 304996320), (5, 243997056), (6, 203330880), (8, 152498160), (9, 135553920), (10, 121998528), (12, 101665440), (15, 81332352), (16, 76249080), (17, 71763840), (18, 67776960), (20, 60999264), (24, 50832720), (27, 45184640), (30, 40666176), (32, 38124540), (34, 35881920), (36, 33888480), (40, 30499632), (45, 27110784), (48, 25416360), (51, 23921280), (54, 22592320), (60, 20333088), (64, 19062270), (68, 17940960), (72, 16944240), (80, 15249816), (85, 14352768), (90, 13555392), (96, 12708180), (102, 11960640), (108, 11296160), (120, 10166544), (128, 9531135), (135, 9036928), (136, 8970480), (144, 8472120), (153, 7973760), (160, 7624908), (170, 7176384), (180, 6777696), (192, 6354090), (204, 5980320), (216, 5648080), (240, 5083272), (255, 4784256), (270, 4518464), (272, 4485240), (288, 4236060), (306, 3986880), (320, 3812454), (340, 3588192), (360, 3388848), (384, 3177045), (408, 2990160), (432, 2824040), (459, 2657920), (480, 2541636), (510, 2392128), (540, 2259232), (544, 2242620), (576, 2118030), (612, 1993440), (640, 1906227), (680, 1794096), (720, 1694424), (765, 1594752), (816, 1495080), (864, 1412020), (918, 1328960), (960, 1270818), (1020, 1196064), (1080, 1129616), (1088, 1121310), (1152, 1059015), (1224, 996720), (1360, 897048), (1440, 847212), (1530, 797376), (1632, 747540), (1728, 706010), (1836, 664480), (1920, 635409), (2040, 598032), (2160, 564808), (2176, 560655), (2295, 531584), (2448, 498360), (2720, 448524), (2880, 423606), (3060, 398688), (3264, 373770), (3456, 353005), (3672, 332240), (4080, 299016), (4153, 293760), (4320, 282404), (4590, 265792), (4896, 249180), (5440, 224262), (5760, 211803), (6120, 199344), (6528, 186885), (7344, 166120), (8160, 149508), (8306, 146880), (8640, 141202), (9180, 132896), (9792, 124590), (10880, 112131), (12240, 99672), (12459, 97920), (14688, 83060), (16320, 74754), (16612, 73440), (17280, 70601), (18360, 66448), (19584, 62295), (20765, 58752), (24480, 49836), (24918, 48960), (29376, 41530), (32640, 37377), (33224, 36720)]